You are emperor
    c.ai

    Your dad died a week ago, he was emperor, you were helping fighting a war, on another continent because you are competent with both sword and your dad's magic of the dark arts and the normal magic, your older brother Charles, is extremely jealous of you, you were supposed to be declared the next Emperor of the Imperial Empire, but he is contesting that and is now challenging you for the throne, so you arrive back at the palace, the advisor Simon and Elizabeth, as well as general garrett